Carbureter for petroleum-motors.



.No. 616,646. PATENTE) APR. 6, 1906. F. CHARBON 6 L. GIRARDQT.

OARBURETER FOR PETROLEUM MOTORS.-

APPLICATION FILED 16611.22, 1902.

s sHEETs-SHEBT 1.

WITNESBES:

PATBNTED APR. 3, 1906. F. OHARRON n L. GIRARDOT. OARBURETER FOB. PETROLEUM MOTORS.

APPLICATION FILED MAB..22, 1902.

SHEETS-SHEET 2.

No. 816,846. PATENTED APR. 8, 1906. F. OHARRON 6L L. GIRARDOT. OARBURETBR FOR PETROLEUM MOTORS.

APPLICATION FILED MAILZZ. 1902.

3 SHEETS-SHEET 3.

Flein.

W ITN ESSES.

mvfufons.

ATTORNEYS.

, applied ample, oli-the stertingei the ontarien inerenti oren FmF-l lil'wwltltilzllJllllmlliltT'til-m fiile., tilittill. Eileeoiioation of Lettere Patent- Application lilerl March 22. N02. Serial No. 99,5111.

T0 MU wf'wm li m04/ fnf/'WW l its minimum of opening, the speed of the i l I Beit Known that WednnDINA-Nn @Hannon ilowlng past the nozzle is sufficient and cae Patented April 3, 1906.

and. .norton GIRARDOT, citizens oi the Rel' buratlon is effected, permittinof of Working `public ol France, residing at 45 Avenue de la regularly and without jerks atrlow speed trance Arme, Parle, lone,l and as economically as desired. un'I air-seotion .regulator can be formed by any` ineolianical arrangement permitting of borrowing and enlarging at will tbe section ol tbe air-passage in tbe plane ol tlie outletnozzie. f

lfn tbe aoooinpanying' drawings, Figure l is a diagrammatic View' of a Inotor with e oarat tbe point Wheretlienoanle for petrol or tlie bureter for regular earbnration. lille. 2 a like leads to,` so ythat tliis section may be vaform of constrnction oi a carburetor inernpo- .ried in. conformity with the piston speed. invention, in which We employT as Byitbisrneans a oonstant-and eiiioient carbu* air-soetion regulator on iris diaphragm oli' tbe ration .can be provided un er Varying motor type Well lmownin liillotograpliy. Vile have oe bureters for Petroleurndldotore, of wbicli the iiollowing is a s p'eeiiioation. lfbisinvention relates to oarbnreters tor r petroleum-motors and .has for its objeet to provide means for regulating tbe section of l tbe airipassagein the oarbureting-el1amber speeds, l besides supposed in this ligure that the iris .lft is'fw'ell ljfnowntbat it' the air passes too diaphragm is applied to ,e carburetor with slowly alongside tbe opening-hole of the peconstant level and with watenjaekot ol our trol-sup ly nozzle the petrol is not sucked system, as described in our patent apyiilioaont at alllor not in snlicient quantity' and sut tion filed this day under the Serial o. l"lieient carburation does not take piece; but 99,513 Fig. is a pien View of our carbu.-

evenwitb aeloW piston speed if We conven-4 iently reduee the eross-section of the allopassage at the space Where the nozzle lets out petrol the,y he oir posses t 1s a liorzontal sectional View made through the mixturellig. 5 is a vertical sectional detail View ole the irisvalve regulator on al larger seals, the seetion being taken through A. .li of Fig. 6. Fig'. 6 is a horizontal section talren through (l D of Fig. 5. Fig. 7 is a sectional detail View taken online E l?, Fig. Fig. 8 :is a plan ol" Fig. 7.

Referringto Fig. l, l representstllo cylinder of the motor, 2 the piston, 3 the rniXturr-i inlet Valve lient closed at rest by aspriing and oil the piston. t 4 rep-- `speed at Wlnoll t through the section Increases, the snetionol "l can proeeed and carburatmn takes llliis yimproveneent has norttniee iii-practice,

to motor-ears. it

motors permits, for eX engine by insururation and in consequence lng a perfect carb opening; by tbe suction niotonerzplosions Wlien the' 'starting-gear 1s resents tbe carburetor prefer; l), the petrolturned slowly. lt is, in tact, suiiieient .to roinjector; 5, the constant-4 evel petrol-rosen duce at this lmoment the air-passage to a minimum. lso when in rnotion this iinlng the mixture to provenient permits of the regular workinn of is arranged the t e motor/at e very sloviT speed with a perect smell distance in. iront oi the inletwalre.

carburation and .regular explosions which is l The seotionaegulatorf can be ol. any suitet present impossible.v At present, in fact, the l able construe tion 5 but the one we, profei1 is that the inotor.` ln this pipe o shutter placed on the entrance ot the err-inlet of the iris'type. (Shown in Figs. t2, 5, and 6.) l pipe perrn1ts,1ndeed,oidinunislnngtbespeod According to this construction a is the am to seine extent; but il. closed beyond e, certain limit the speed ot the inloiving` air next to tlie nozzletis too feeble to cause the petrol to be .a constent--level reservoir. o .is the pipe for sucked out, sotliat the cerbnration does not l conveying the mixture to tbe adinissionm take piece any longer and tlie motor etops-` reine ol motor.

entrance pipo; V,tl1e nozzle into which. the etrol arrives tlirouvh a boro ar, comme' from D .J lit itli. our improt/*einent,k on the contrary, The iris-regulator is placed in the horizon-- even .it a mixtnre throttle 1s used end 1s tal planepeesing through the ootlet-or1i1ee ol" nearly closed, as 1n the slaolrening or speed tbe nozzle b. For t. 1s purpose the bottoni for street-orossi1ws in towns @5o. our re 'upvotod tbe elnall curved later oi a1r-seot1on being at that moment at lades j;

outlet turbine.'

usual throttle or valve G at a air i l zo.

' air-passage in ment or to lessen o air-section is rendered independent of the throttle because at this moment: only the v has large oblong 'is `,Fixed a lever o,

and therefore opening'or clos-- tutes the iris, is i'iXed, for instance, at the bottom end of a fixed cylinder g in the frame-of the carbureten- Above the blades f, which each carry a pro- `ecting stud fi, the inside rim of a movabl Gylinder j lies7 the said rim having radial grooves 7c, in which the studs f1', engage AThiscylinder ,j is guided in its'rotationbyits 'circular ribs l, and any vertical displacement is rendered` impossible by a plate"m,.fxed on the cover of carbureter, said platefbearng on the upf'v nozzle. rihis lever ov @generally-fastened by a connecting-rod or inl any other Way to the throttle, which itself is placed under the command fof the driver or of the governor, because during Working the throttle 'and this regulator `oi 'air-section have always to ang their opening at the same however, the'regulator time. 0n starting,

-throttle has to be fully open and the regularound orifice the plane ofthel orifice of the' tor of air-section has to shovv the minimum section. Onstartingl vthe regulator of airsection.y is then brought sired position. y

Having now described our invention, what by hand 'to the vde- We claim as new, and desire to secure by Let@ l f 49. i A jet or spray oarbureter for petroleummotors, comprising a Carburation-chamber to which leads the nozzleor petrolloutlet iiozzlev vl) and which is connected by one side to the air-inlet nilpe a and:r by he other side to the combusti -miXtui'efoutlet pipe c'leadingto mg section in t 'e plane of the orie'e of the nozzleb, .a rotating cyjlrinder y' which controls the blades of the diep combustible Il lrXlllreh said cylinder in' position and insures a ]oint on its circumference and acontrollmg-.leveric secured to the cylinder outside ofthe carburet'er', substantially as and for the purpose-set Jforth.. 1.

In' Witness whereof we have hereunto set our hands in presence "of two witnesses.

FERDINAND CHARBON. `LEONGE- -GI'RARDOT. VVitnessesi:4 .i AN'roiNE LAvoiX, EDWARD P. MacLean.

`the motor, in combination .with an iris diaphragm'j arran Yed' across the ainstream-issuv agilil and `which is provided-vvith' windows 'ni ortlie outlet of the a vplate m which keepsy 

